Norton, Hugh Stanton, 1921- <br/><br/>
Modern transportation economics 

 - 2nd. ed 
 - Columbus, Ohio  Charles E. Merrill  1971 
 - viii, 470 p. illus. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0675092620 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--United States<br/>TRANSPORTATION
<br/><br/><label>LC Class. No.: </label>HE 203 Nor